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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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Part Number
PRICE
Manufacturer
Amperage
Poles
HJA36100U44XUK
HJA36100U44XUK
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUKYP
HJA36100U44XUKYP
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUN
HJA36100U44XUN
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUNYP
HJA36100U44XUNYP
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUO
HJA36100U44XUO
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUOYP
HJA36100U44XUOYP
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUP
HJA36100U44XUP
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUPYP
HJA36100U44XUPYP
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUR
HJA36100U44XUR
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XURYP
HJA36100U44XURYP
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUS
HJA36100U44XUS
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XUSYP
HJA36100U44XUSYP
In Stock
From
$2,421.96
Square D
100
3
HJA36100U44XYP
HJA36100U44XYP
In Stock
From
$2,421.96
Square D
100
3
HJA36125AA
HJA36125AA
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABC
HJA36125AABC
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSD
HJA36125AABCSD
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSDYP
HJA36125AABCSDYP
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSH
HJA36125AABCSH
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSHYP
HJA36125AABCSHYP
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSJ
HJA36125AABCSJ
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSJYP
HJA36125AABCSJYP
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSK
HJA36125AABCSK
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSKYP
HJA36125AABCSKYP
In Stock
From
$2,616.94
Square D
125
3
HJA36125AABCSL
HJA36125AABCSL
In Stock
From
$2,616.94
Square D
125
3
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

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